8 men can do a piece of work in 9 days. In how many days will 6 men do it?
Given,
8 men can do a piece of work = 9 days
∵ 1 man can complete it in = 8 × 9 = 72 days
∴ 6 men will do it in = 
17
8 men can do a piece of work in 9 days. In how many days will 6 men do it?
Given,
8 men can do a piece of work = 9 days
∵ 1 man can complete it in = 8 × 9 = 72 days
∴ 6 men will do it in =